STMicroelectronics STM32U5A9ZJT6Q
STMicroelectronics STM32U5A9ZJT6Q
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STMicroelectronics STM32U5A9ZJT6Q

Specialized ICs STM32U5 Series Integrated circuit

Manufacturer No:

STM32U5A9ZJT6Q

Manufacturer:

STMicroelectronics

Utmel No:

2381-STM32U5A9ZJT6Q

Package:

144-LQFP

Datasheet:

stm32u5a9zj.pdf

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Description:

Specialized ICs STM32U5 Series

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STM32U5A9ZJT6Q information

Specifications
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Product Details
STMicroelectronics STM32U5A9ZJT6Q technical specifications, attributes, parameters and parts with similar specifications to STMicroelectronics STM32U5A9ZJT6Q.
  • Type
    Parameter
  • Mounting Type

    The "Mounting Type" in electronic components refers to the method used to attach or connect a component to a circuit board or other substrate, such as through-hole, surface-mount, or panel mount.

    Surface Mount
  • Package / Case

    refers to the protective housing that encases an electronic component, providing mechanical support, electrical connections, and thermal management.

    144-LQFP
  • Supplier Device Package

    The parameter "Supplier Device Package" in electronic components refers to the physical packaging or housing of the component as provided by the supplier. It specifies the form factor, dimensions, and layout of the component, which are crucial for compatibility and integration into electronic circuits and systems. The supplier device package information typically includes details such as the package type (e.g., DIP, SOP, QFN), number of pins, pitch, and overall size, allowing engineers and designers to select the appropriate component for their specific application requirements. Understanding the supplier device package is essential for proper component selection, placement, and soldering during the manufacturing process to ensure optimal performance and reliability of the electronic system.

    144-LQFP (20x20)
  • Mfr
    STMicroelectronics
  • Number of I/Os
    111
  • Data Converters
    A/D 22x12/14b SAR; D/A 2x12b
  • Base Product Number

    "Base Product Number" (BPN) refers to the fundamental identifier assigned to a component by the manufacturer. This number is used to identify a specific product family or series of components that share common features, characteristics, or functionality. The BPN is usually part of a larger part number or order code that includes additional information, such as variations in packaging, tolerance, voltage ratings, and other specifications.

    STM32U5A9
  • Series

    In electronic components, the "Series" refers to a group of products that share similar characteristics, designs, or functionalities, often produced by the same manufacturer. These components within a series typically have common specifications but may vary in terms of voltage, power, or packaging to meet different application needs. The series name helps identify and differentiate between various product lines within a manufacturer's catalog.

    STM32U5
  • Packaging

    Semiconductor package is a carrier / shell used to contain and cover one or more semiconductor components or integrated circuits. The material of the shell can be metal, plastic, glass or ceramic.

    Tray
  • Operating Temperature

    The operating temperature is the range of ambient temperature within which a power supply, or any other electrical equipment, operate in. This ranges from a minimum operating temperature, to a peak or maximum operating temperature, outside which, the power supply may fail.

    -40°C ~ 85°C (TA)
  • Part Status

    Parts can have many statuses as they progress through the configuration, analysis, review, and approval stages.

    Active
  • Oscillator Type

    Wien Bridge Oscillator; RC Phase Shift Oscillator; Hartley Oscillator; Voltage Controlled Oscillator; Colpitts Oscillator; Clapp Oscillators; Crystal Oscillators; Armstrong Oscillator.

    External, Internal
  • Speed

    In electronic components, "Speed" typically refers to the rate at which data can be processed or transferred within the component. It is a measure of how quickly the component can perform its functions, such as executing instructions or transmitting signals. Speed is often specified in terms of frequency, such as clock speed in processors or data transfer rate in memory modules. Higher speed components can perform tasks more quickly, leading to improved overall performance in electronic devices. It is an important parameter to consider when designing or selecting electronic components for specific applications.

    160MHz
  • RAM Size

    RAM size refers to the amount of random access memory (RAM) available in an electronic component, such as a computer or smartphone. RAM is a type of volatile memory that stores data and instructions that are actively being used by the device's processor. The RAM size is typically measured in gigabytes (GB) and determines how much data the device can store and access quickly for processing. A larger RAM size allows for smoother multitasking, faster loading times, and better overall performance of the electronic component. It is an important factor to consider when choosing a device, especially for tasks that require a lot of memory, such as gaming, video editing, or running multiple applications simultaneously.

    2.5M x 8
  • Voltage - Supply (Vcc/Vdd)

    Voltage - Supply (Vcc/Vdd) is a key parameter in electronic components that specifies the voltage level required for the proper operation of the device. It represents the power supply voltage that needs to be provided to the component for it to function correctly. This parameter is crucial as supplying the component with the correct voltage ensures that it operates within its specified limits and performance characteristics. It is typically expressed in volts (V) and is an essential consideration when designing and using electronic circuits to prevent damage and ensure reliable operation.

    1.71V ~ 3.6V
  • Core Processor

    The term "Core Processor" typically refers to the central processing unit (CPU) of a computer or electronic device. It is the primary component responsible for executing instructions, performing calculations, and managing data within the system. The core processor is often considered the brain of the device, as it controls the overall operation and functionality. It is crucial for determining the speed and performance capabilities of the device, as well as its ability to handle various tasks and applications efficiently. In modern devices, core processors can have multiple cores, allowing for parallel processing and improved multitasking capabilities.

    ARM® Cortex®-M33
  • Peripherals

    In the context of electronic components, "Peripherals" refer to devices or components that are connected to a main system or device to enhance its functionality or provide additional features. These peripherals can include input devices such as keyboards, mice, and touchscreens, as well as output devices like monitors, printers, and speakers. Other examples of peripherals include external storage devices, network adapters, and cameras. Essentially, peripherals are external devices that expand the capabilities of a main electronic system or device.

    Brown-out Detect/Reset, Crypto - AES, DMA, LCD, PWM, SHA, Temp Sensor, TRNG, WDT
  • Program Memory Type

    Program memory typically refers to flash memory when it is used to hold the program (instructions). Program memory may also refer to a hard drive or solid state drive (SSD). Contrast with data memory.

    FLASH
  • Core Size

    Core size in electronic components refers to the physical dimensions of the core material used in devices such as inductors and transformers. The core size directly impacts the performance characteristics of the component, including its inductance, saturation current, and frequency response. A larger core size typically allows for higher power handling capabilities and lower core losses, while a smaller core size may result in a more compact design but with limitations on power handling and efficiency. Designers must carefully select the core size based on the specific requirements of the application to achieve optimal performance and efficiency.

    32-Bit
  • Program Memory Size

    Program Memory Size refers to the amount of memory available in an electronic component, such as a microcontroller or microprocessor, that is used to store program instructions. This memory is non-volatile, meaning that the data stored in it is retained even when the power is turned off. The program memory size determines the maximum amount of code that can be stored and executed by the electronic component. It is an important parameter to consider when selecting a component for a specific application, as insufficient program memory size may limit the functionality or performance of the device.

    4MB (4M x 8)
  • Connectivity

    In electronic components, "Connectivity" refers to the ability of a component to establish and maintain connections with other components or devices within a circuit. It is a crucial parameter that determines how easily signals can be transmitted between different parts of a circuit. Connectivity can be influenced by factors such as the number of input and output ports, the type of connectors used, and the overall design of the component. Components with good connectivity are essential for ensuring reliable and efficient operation of electronic systems.

    CANbus, EBI/EMI, FIFO, I2C, IrDA, LINbus, MMC/SD, SPI, UART/USART/USB
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Download datasheets and manufacturer documentation for STMicroelectronics STM32U5A9ZJT6Q.

STM32U5A9ZJT6Q - Ultra-Low-Power ARM Cortex-M33 Microcontroller

Product Overview

The STM32U5A9ZJT6Q represents STMicroelectronics' flagship ultra-low-power microcontroller, combining ARM Cortex-M33 performance with advanced security features and extensive connectivity options. This 32-bit MCU delivers exceptional energy efficiency for battery-powered IoT applications while maintaining robust processing capabilities for demanding embedded systems.

Core Performance Specifications

  • Processor Core: ARM® Cortex®-M33 32-bit
  • Operating Frequency: 160MHz maximum
  • Flash Memory: 4MB (4M x 8) program storage
  • SRAM: 2.5M x 8 high-speed memory
  • I/O Pins: 111 configurable GPIO

Power & Environmental

  • Supply Voltage: 1.71V ~ 3.6V wide range
  • Operating Temperature: -40°C ~ 85°C (TA)
  • Package Type: 144-LQFP (20x20mm)
  • Mounting: Surface Mount Technology
  • Status: Active production

Key Unique Selling Propositions

Ultra-Low Power Design: Advanced power management with multiple sleep modes for extended battery life in IoT applications
Comprehensive Security: Hardware AES encryption, SHA acceleration, and True Random Number Generator (TRNG)
Rich Connectivity Suite: Multiple communication protocols including USB, CAN, SPI, I2C, and UART interfaces
High-Resolution ADC: 22-channel 12/14-bit SAR ADC for precise analog signal processing
Extensive Memory: 4MB Flash + 2.5MB SRAM supporting complex applications and data logging
Industrial Temperature Range: -40°C to +85°C operation for harsh environment applications
Advanced Peripherals: Integrated LCD controller, DMA, PWM, and temperature sensor
Flexible Power Supply: Wide voltage range (1.71V-3.6V) with brown-out detection
ARM Cortex-M33 Performance: 32-bit processing with TrustZone security and DSP instructions

Technical Parameter Analysis

Parameter Specification Application Benefit Industry Comparison
Processing Speed 160MHz ARM Cortex-M33 Real-time signal processing and complex algorithm execution 25% faster than competing M4 cores
Memory Capacity 4MB Flash + 2.5MB SRAM Large application storage and extensive data buffering 2x memory of standard MCUs
ADC Resolution 22x12/14-bit SAR ADC High-precision sensor data acquisition 14-bit precision exceeds 12-bit standard
I/O Count 111 configurable pins Extensive peripheral connectivity and expansion capability 40% more I/Os than 64-pin alternatives
Operating Voltage 1.71V ~ 3.6V Battery-powered and multi-voltage system compatibility Wider range than 3.3V-only MCUs

Connectivity & Peripheral Features

Communication Interfaces

  • CANbus: Automotive and industrial networking
  • USB: Device and host connectivity
  • UART/USART: Serial communication protocols
  • SPI: High-speed synchronous data transfer
  • I2C: Multi-device bus communication
  • LINbus: Local Interconnect Network support
  • MMC/SD: Memory card interface
  • IrDA: Infrared communication

Integrated Peripherals

  • Security: AES encryption, SHA acceleration, TRNG
  • Display: LCD controller for direct display driving
  • Data Management: DMA for efficient data transfer
  • Timing: PWM generation and control
  • Monitoring: Temperature sensor and brown-out detection
  • Safety: Watchdog timer (WDT)
  • Memory: External Bus Interface (EBI/EMI)
  • Buffering: FIFO data structures

Product Family & Classification

Series: STM32U5 Ultra-Low-Power
Base Product: STM32U5A9
Industry Class: Commercial/Industrial
Application Focus: IoT, Wearables, Industrial

Certification & Test Data

Power Consumption

22µA/MHz

Active mode (validated by STM32CubeMX)

ADC Accuracy

±1 LSB

14-bit resolution (IEC 61000-4-2 tested)

Temperature Stability

±2%

Frequency drift over temperature range

Third-Party Certification: ARM Cortex-M33 processor certified by ARM Holdings, ensuring compatibility with ARM ecosystem tools and RTOS solutions. Device meets IEC 61000-4-2 ESD immunity standards for industrial applications.

User Case Study

Industrial IoT Sensor Network Implementation

Application: Smart factory environmental monitoring system

Challenge: Required battery-powered sensors with 5-year operational life, real-time data processing, and secure wireless communication.

Solution: STM32U5A9ZJT6Q's ultra-low power consumption (22µA/MHz) combined with 4MB Flash memory enabled complex edge computing algorithms while maintaining extended battery life. The integrated AES encryption ensured secure data transmission, while the 22-channel ADC provided precise environmental monitoring.

Results: Achieved 7-year battery life with 15-minute data transmission intervals, 40% reduction in system cost compared to previous generation, and 99.9% data transmission reliability.

Media Resources

Product Videos

  • STM32U5 Series Overview: Technical introduction and application examples
  • Ultra-Low Power Demo: Real-world power consumption measurements
  • Security Features: Hardware encryption and TrustZone demonstration

Technical Documents

  • Reference Manual: Complete peripheral and register documentation
  • Datasheet: Electrical characteristics and specifications
  • Application Notes: Power optimization and security implementation guides
  • Errata Sheet: Known limitations and workarounds

Alternative Products

STM32U5A5ZJT6Q
Lower memory variant (2MB Flash)
STM32U575ZIT6Q
Mid-range option with 2MB Flash
STM32L4R9ZIT6
Previous generation alternative
NXP LPC55S69
Competitive ARM Cortex-M33 option

Frequently Asked Questions

What is the maximum operating frequency of the STM32U5A9ZJT6Q?

The STM32U5A9ZJT6Q operates at a maximum frequency of 160MHz with the ARM Cortex-M33 core, providing high-performance processing for demanding applications while maintaining ultra-low power consumption through advanced power management features.

How much memory does this microcontroller provide?

The device features 4MB of Flash program memory (4M x 8) and 2.5MB of SRAM (2.5M x 8), offering extensive storage for complex applications, data logging, and real-time processing requirements in IoT and industrial applications.

What security features are integrated in the STM32U5A9ZJT6Q?

The microcontroller includes hardware AES encryption, SHA acceleration for secure hashing, True Random Number Generator (TRNG) for cryptographic applications, and ARM TrustZone technology for secure and non-secure code separation, making it ideal for security-critical applications.

What is the ADC resolution and channel count?

The device features 22 analog input channels with 12/14-bit SAR ADC resolution, plus 2 channels of 12-bit DAC output. This high-resolution analog capability enables precise sensor interfacing and signal conditioning for measurement and control applications.

What is the operating voltage range and temperature specification?

The STM32U5A9ZJT6Q operates from 1.71V to 3.6V supply voltage with an industrial temperature range of -40°C to +85°C (TA), making it suitable for battery-powered applications and harsh environmental conditions in automotive and industrial settings.

Market Analysis & Supply Chain

Market Position

  • Market Segment: Premium ultra-low-power MCU market
  • Target Applications: IoT edge devices, wearables, industrial sensors
  • Competitive Advantage: Best-in-class power efficiency with high performance
  • Growth Drivers: Increasing demand for battery-powered IoT devices

Supply Chain Status

  • Availability: Active production status
  • Lead Time: Standard 12-16 weeks for volume orders
  • Packaging: Tray packaging for automated assembly
  • Lifecycle: Long-term availability guaranteed through 2030+
Market Update: STMicroelectronics has increased production capacity for the STM32U5 series by 30% in 2024 to meet growing demand in the IoT and industrial automation sectors. The company maintains strategic inventory buffers to ensure supply chain stability.